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Sample ID:ANI-02-04
Station ID:ANI-02-04
Date Sampled:2002-07-07
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
Final Unit:Pink Pumice
Text Description:
Pink pyroclast 20 cm below top of Pink Pumice fall deposit

Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, Alaska
The ~400 yr b.p. eruption of Half-Cone, a post-caldera composite cone within Aniakchak Caldera, Alaska Peninsula

StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final UnitMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-majorsREF majorsMETH majorsFe2O3/Fe203T origFeO/FeOT origVolatiles csvMETH volatilesCsRbBaSrLaCePrNdSmEuGdTbDyHoErTmYbLuYZrNbHfTaPbThUScVCrFeCoNiCuZnGaMoAsNaKRef trace1METH trace1RbBaSrLaCeNdSmEuGdDyErYbLuYZrNbPbThUScTiVCrNiCuZnGaRef trace2METH trace2Light csvHalogen csvother major csvother lile csvother ree csvother hfse csvother hpe csvother tm csvother misc csv
ANI-02-0456.9182-158.2046Browne, B. L.2002-07-07 AniakchakHalf Cone southwest wallPink pyroclast 20 cm below top of Pink Pumice fall depositANI-02-04Tephra FallCumulatePink PumiceWhole-rock 66.98221747 0.784167289 16.00629756 3.924873342 0.165512787 1.1707002 3.340532467 4.925014634 2.47259956 0.228084694 99.0869191XRF3.924873342 2.67001854 57.05897859 751.3561602 288.4255212 22.41328176 47.88863637 6.394208611 27.22007901 6.851694042 1.880922805 6.810885423 1.146132616 7.127644642 1.502644777 4.11849796 0.616344699 3.927187544 0.633747914 38.24029715 201.2286882 11.74848854 5.606952985 0.825913929 9.248595509 5.245444942 2.294147519 13.93548944 33 5 4 7 86 18 9191ICPMS: Cs, Rb, Ba, Sr, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Zr, Nb, Hf, Ta, Pb, Th, U, Sc; XRF: V, Cr, Ni, Cu, Zn, Ga;


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